Mobility Knee Pain? Got Full Knee Power/Range of Motion/Potential–Terminal Knee Extension – Part 2 Warm-up   10 Alternating Knee Hugs 10 Alternating Quad Stretches 10 Air Squats 10 meters Duck Walking 10 seconds Butt Kicks (50% Effort) 10 seconds High Knees (50% Effort) 10 seconds Butt Kicks (75% Effort) 10 seconds High Knees (75% Effort) 10 seconds Butt Kicks (100% Effort) 10 seconds High Knees (100% Effort) Skills / Strength  …